Hussein, A.A., Ibrahim, B.M. and Kashman, B.M. (2011) “The expression of Matrix metalloproteinase-2 and cyclooxygenase-2 by immunohistochemistry in patients with colorectal carcinoma”, Journal of the Faculty of Medicine Baghdad, 53(3), pp. 301–305. doi:10.32007/jfacmedbagdad.533834.